7,512 extensions found in Web Development

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Open in MS Edge™ Browser
Open current page, link, or all tabs in the Microsoft Edge™ browser
Rated 4.2 out of 5
Andy Portmen
1,515 users
BugHerd: Visual Feedback & Bug Tracking Tool
Screenshots for the point and click bug tracker
Rated 2.7 out of 5
BugHerd
1,486 users
WindowSizer
Quickly resize the window to one of your favorite sizes
Rated 4 out of 5
Dr. Cheap
1,484 users
Copy URL To Clipboard
Copy document URL / link URL to clipboard as HTML, Markdown, Text etc.
Rated 4.4 out of 5
asamuzaK
1,467 users
Siteimprove Accessibility Checker
Jumpstart your web accessibility efforts directly in Firefox. Is your web page accessible for everyone? Assess the accessibility of your web pages conveniently in Mozilla Firefox browser with the Siteimprove Accessibility Checker.
Rated 3.4 out of 5
Siteimprove
1,467 users
Open Graph Preview
Shows approximately what users will see if this webpage is shared on websites that uses OG tags to display a preview. Let you detect if no Open Graph Tags are set on your webpage ! The shown preview is inspired from the Facebook one.
Rated 4 out of 5
apiaget
1,455 users
Page Edit
Make any webpage into a content editable document and modify it via toolbar popup!
Rated 3.9 out of 5
keller
1,450 users
MetaMask Legacy Web3
Adds MetaMask's legacy window.web3 API to your browser
Rated 4.3 out of 5
danfinlay
1,438 users
View Background Image
Adds "View Background Image" to the context menu.
Rated 3.9 out of 5
foooomio
1,438 users
Web Developer Form Filler
This extension is used by developers to make it easy to save and fill forms for use in submission testing and validation.
Rated 4.6 out of 5
Eric Busch
1,437 users
HackBar
A browser extension for Penetration Testing
Rated 4.5 out of 5
0140454
1,431 users
Infy Scroll - A Next Page AutoPager
Add customized infinite scrolling to websites and auto load the next page. Supports the AutoPagerize and InfyScroll Databases.
Rated 4.6 out of 5
Sixcious
1,423 users
IndicateTLS
Displays negotiated SSL/TLS protocol version and additional security information in the address bar
Rated 4.8 out of 5
Jannis Pinter
1,420 users
NoFollow
Outlines nofollow links, detect nofollow and noindex meta tags on webpages. Features website filtering and custom CSS outline styles
Rated 4.1 out of 5
Igor Jerosimić
1,395 users
Download with FlashGet
when activated, interrupts the built-in download manager to direct links to FlashGet
Rated 3.6 out of 5
Joe Ertaba
1,384 users
DataScraper
Extension for FF and Chrome to extract data from web pages to csv.
Rated 2.3 out of 5
Rakot
1,374 users
Alpine.js devtools
DevTools extension for debugging Alpine.js applications.
Rated 4.7 out of 5
Hugo
1,350 users
Swagger UI
Swagger-UI for Firefox
Rated 4.4 out of 5
Steven Tappert
1,341 users
Twitter
Download the images and videos.
Rated 3.2 out of 5
Lim Xiu Quan
1,335 users
autoClick
I make clicks... for real. If you play idle/clicker games this one is for you. Just select a key in your keyboard and press it down for the mouse to left-click, and you can it pressed down for all the time you want.
Rated 2.5 out of 5
mmoroca
1,321 users
Grids & Rulers
Create rulers and grids overlays to help develop your web applications
Rated 4 out of 5
Jeremie Patonnier
1,321 users
JSON-handle
A JSON text formater tool .
Rated 4.1 out of 5
stonepurple
1,317 users
Dimensions
A tool for designers to measure screen dimensions
Rated 4.5 out of 5
Felix Niklas
1,303 users
Multiple Search and Highlight
Highlight multiple words separated by comma, space or arbitrary separator with regular expression support
Rated 4.3 out of 5
Brian
1,293 users
Page Hacker
Edit in Firefox the page displayed in any tab, with formatting tools.
Rated 4.4 out of 5
nico@nc
1,275 users